Pfizer tests new drug combo for advanced cancers – but study ends early
NCT ID NCT06580938
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-phase study tested a new drug called PF-07921585, given alone or with another drug (sasanlimab), in adults with advanced solid tumors like lung, bladder, kidney, melanoma, head & neck, or colorectal cancer. The goal was to check safety and find the right dose. Only 4 people took part before the study was stopped early. This was not a cure trial; it aimed to control the disease and manage side effects.
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the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Florida Cancer Specialists Sarasota Drug Development Unit
Sarasota, Florida, 34232, United States
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Highlands Oncology Group
Fayetteville, Arkansas, 72703, United States
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Highlands Oncology Group
Rogers, Arkansas, 72758, United States
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Highlands Oncology Group
Springdale, Arkansas, 72762, United States
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Presbyterian/St. Lukes Medical Center
Denver, Colorado, 80218, United States
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SCRI Oncology Partners
Nashville, Tennessee, 37203, United States
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START Midwest
Grand Rapids, Michigan, 49546, United States
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Sarah Cannon Research Institute at HealthONE
Denver, Colorado, 80218, United States
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Sarah Cannon Research Institute- Pharmacy
Nashville, Tennessee, 37203, United States